Spontaneous ignition can result from（）.<br>A:an unprotected drop-light bulb<br>B:careless disposal or storage of material<br>C:smoking in bed<br>D:worn electrical wires on power tools

Spontaneous ignition can result from（）.
A:an unprotected drop-light bulb
B:careless disposal or storage of material
C:smoking in bed
D:worn electrical wires on power tools

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252701】个 (题库试题定时更新)